diff options
Diffstat (limited to 'mpm/python/usrp_mpm/xports/xportmgr_udp.py')
| -rw-r--r-- | mpm/python/usrp_mpm/xports/xportmgr_udp.py | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/mpm/python/usrp_mpm/xports/xportmgr_udp.py b/mpm/python/usrp_mpm/xports/xportmgr_udp.py index 7c8680b09..099a67d2a 100644 --- a/mpm/python/usrp_mpm/xports/xportmgr_udp.py +++ b/mpm/python/usrp_mpm/xports/xportmgr_udp.py @@ -172,11 +172,42 @@ class XportMgrUDP: In this case, returns the available IP addresses. """ - available_interfaces = self._init_interfaces(self._possible_chdr_ifaces) - return dict(zip( - ("addr", "second_addr", "third_addr", "fourth_addr"), - (x['ip_addr'] for x in itervalues(available_interfaces)) + # This section of code is intended to prioritize + # the sfp interfaces over the fowarding interface + chdr_interfaces = [ + iface + for iface in self._possible_chdr_ifaces + if(self.iface_config[iface]['type'] != 'internal') + ] + forward_interfaces = [ + iface + for iface in chdr_interfaces + if(self.iface_config[iface]['type'] == 'forward') + ] + + # Call _init_interfaces once to get all valid interfaces then + # split out the forward interfaces from the external interfaces + # _init_interfaces calls cannot be split because it emits + # a user facing warning if no CHDR valid interfaces are found + available_chdr_interfaces = self._init_interfaces(chdr_interfaces) + external_chdr_interfaces = available_chdr_interfaces + forward_chdr_interfaces = {} + for iface in forward_interfaces: + if iface in external_chdr_interfaces.keys(): + forward_chdr_interfaces[iface] = external_chdr_interfaces.pop(iface) + + # Create two dictionaries + # One for the external/sfp interfaces and another forwarding interfaces + # fourth_addr is the lowest priority for mpmd interface selection + external_ip_dict = dict(zip( + ("addr", "second_addr", "third_addr"), + (x['ip_addr'] for x in itervalues(external_chdr_interfaces)) + )) + forward_ip_dict = dict(zip( + ("fourth_addr",), + (x['ip_addr'] for x in itervalues(forward_chdr_interfaces)) )) + return {**external_ip_dict, **forward_ip_dict} def get_chdr_link_options(self, host_location = 'all'): """ |